Date	Open	High	Low	Close	Volume	Change (%)
Mar 31, 2011	50.12	51.13	49.63	49.81	6,106,913	-0.27(-0.54%)
Mar 30, 2011	48.94	50.20	47.23	50.08	19,673,300	+5.69(+12.82%)
Mar 29, 2011	44.33	44.79	44.21	44.39	3,724,243	+0.13(+0.29%)
Mar 28, 2011	45.03	45.29	44.21	44.26	1,717,390	-0.66(-1.47%)
Mar 25, 2011	45.18	45.99	44.85	44.92	1,630,374	-0.09(-0.20%)
Mar 24, 2011	44.71	45.17	44.23	45.01	3,035,742	+0.51(+1.15%)
Mar 23, 2011	41.94	44.50	41.93	44.50	3,696,896	+2.16(+5.10%)
Mar 22, 2011	41.42	42.49	41.33	42.34	3,938,274	+0.79(+1.90%)
Mar 21, 2011	41.23	41.63	41.12	41.55	1,567,725	+1.66(+4.16%)
Mar 18, 2011	39.75	40.00	39.66	39.89	1,811,293	+0.34(+0.86%)
Mar 17, 2011	39.92	39.98	39.35	39.55	2,885,853	-0.37(-0.93%)
Mar 16, 2011	39.84	40.08	39.16	39.92	2,787,872	-0.28(-0.70%)
Mar 15, 2011	40.13	40.37	40.02	40.20	1,869,538	-0.35(-0.86%)
Mar 14, 2011	39.76	40.68	39.43	40.55	1,921,944	+0.48(+1.20%)
Mar 11, 2011	39.11	40.33	38.75	40.07	2,422,953	+0.83(+2.12%)
Mar 10, 2011	39.57	39.89	39.04	39.24	1,474,042	-0.75(-1.88%)
Mar 09, 2011	38.51	40.20	38.29	39.99	2,244,171	+1.34(+3.47%)
Mar 08, 2011	39.18	39.48	38.22	38.65	2,494,704	-0.74(-1.88%)
Mar 07, 2011	39.90	40.17	39.13	39.39	1,207,563	-0.47(-1.18%)
Mar 04, 2011	39.68	40.29	39.50	39.86	1,184,923	-0.22(-0.55%)
Mar 03, 2011	39.30	40.10	39.03	40.08	1,764,405	+0.77(+1.96%)
Mar 02, 2011	39.38	40.04	39.18	39.31	1,519,351	-0.48(-1.21%)
Mar 01, 2011	40.00	40.12	39.65	39.79	1,607,747	-0.29(-0.72%)
Feb 28, 2011	40.03	40.26	39.62	40.08	2,004,863	-0.03(-0.07%)
Feb 25, 2011	40.65	41.00	40.07	40.11	2,081,920	+0.11(+0.27%)
Feb 24, 2011	40.49	41.07	39.71	40.00	3,690,600	+1.29(+3.33%)
Feb 23, 2011	39.89	39.99	38.41	38.71	2,407,569	-1.31(-3.27%)
Feb 22, 2011	40.26	40.40	39.79	40.02	1,434,233	-0.45(-1.11%)
Feb 18, 2011	40.98	40.98	40.31	40.47	1,091,950	-0.34(-0.83%)
Feb 17, 2011	41.49	41.67	39.81	40.81	2,522,650	-0.59(-1.43%)
Feb 16, 2011	40.84	41.70	40.74	41.40	1,336,986	+0.50(+1.22%)
Feb 15, 2011	41.34	41.38	40.81	40.90	1,573,867	-0.24(-0.58%)
Feb 14, 2011	40.83	42.03	40.68	41.14	1,383,476	+0.60(+1.48%)
Feb 11, 2011	40.73	40.98	40.43	40.54	1,371,129	-0.46(-1.12%)
Feb 10, 2011	40.06	41.00	39.99	41.00	1,894,798	+0.80(+1.99%)
Feb 09, 2011	39.73	40.88	39.52	40.20	1,914,428	+0.53(+1.34%)
Feb 08, 2011	40.11	40.26	39.50	39.67	755,920	-0.13(-0.33%)
Feb 07, 2011	40.05	40.27	39.53	39.80	1,162,623	-0.27(-0.67%)
Feb 04, 2011	39.19	40.17	39.19	40.07	1,273,516	+0.87(+2.22%)
Feb 03, 2011	39.06	39.39	38.59	39.20	1,606,762	+0.37(+0.95%)
Feb 02, 2011	39.07	39.37	38.50	38.83	2,328,881	-0.16(-0.41%)
Feb 01, 2011	38.22	40.92	37.50	38.99	7,217,881	+2.46(+6.73%)
Jan 31, 2011	37.22	37.31	35.97	36.53	2,499,149	-0.56(-1.51%)
Jan 28, 2011	36.91	37.63	36.77	37.09	2,418,495	+0.11(+0.30%)
Jan 27, 2011	36.02	37.58	36.02	36.98	2,485,335	+0.77(+2.13%)
Jan 26, 2011	35.46	36.28	35.30	36.21	1,525,378	+1.01(+2.87%)
Jan 25, 2011	35.19	35.33	34.97	35.20	1,131,291	-0.12(-0.34%)
Jan 24, 2011	35.07	35.75	35.04	35.32	1,648,769	+0.33(+0.94%)
Jan 21, 2011	35.46	35.92	34.78	34.99	2,722,330	-0.36(-1.02%)
Jan 20, 2011	34.80	35.42	34.05	35.35	3,297,598	+0.35(+1.00%)
Jan 19, 2011	35.45	35.69	34.87	35.00	1,698,004	-0.44(-1.24%)
Jan 18, 2011	35.15	35.64	35.05	35.44	2,550,468	+0.41(+1.17%)
Jan 14, 2011	35.46	35.73	34.98	35.03	2,925,273	-0.54(-1.52%)
Jan 13, 2011	35.56	35.79	35.12	35.57	2,987,097	-0.06(-0.17%)
Jan 12, 2011	35.90	36.29	35.39	35.63	3,877,583	+0.56(+1.60%)
Jan 11, 2011	35.17	35.76	35.07	35.07	2,410,061	+0.07(+0.20%)
Jan 10, 2011	35.50	35.69	34.39	35.00	2,803,174	-0.64(-1.80%)
Jan 07, 2011	35.57	37.05	35.22	35.64	5,481,195	+0.09(+0.25%)
Jan 06, 2011	30.00	35.72	29.98	35.55	15,853,286	+5.60(+18.70%)
Jan 05, 2011	29.57	30.38	29.27	29.95	3,847,278	+0.55(+1.87%)
Jan 04, 2011	29.16	29.76	29.00	29.40	3,314,966	+0.55(+1.91%)
Jan 03, 2011	28.43	28.93	28.06	28.85	1,758,987	+0.56(+1.98%)
Dec 31, 2010	28.19	28.54	27.90	28.29	1,822,821	+0.09(+0.32%)
Dec 30, 2010	28.58	28.58	27.93	28.20	1,804,504	-0.25(-0.88%)
Dec 29, 2010	28.89	29.03	28.36	28.45	1,547,872	-0.26(-0.91%)
Dec 28, 2010	29.30	29.30	28.56	28.71	997,809	-0.52(-1.78%)
Dec 27, 2010	29.24	29.41	28.85	29.23	494,672	-0.09(-0.31%)
Dec 23, 2010	28.93	29.48	28.76	29.32	1,382,881	+0.53(+1.84%)
Dec 22, 2010	29.21	29.28	28.77	28.79	1,503,810	-0.29(-1.00%)
Dec 21, 2010	28.70	29.21	28.60	29.08	1,828,345	+0.27(+0.94%)
Dec 20, 2010	29.95	30.06	28.58	28.81	4,262,150	-1.16(-3.87%)
Dec 17, 2010	29.74	30.14	29.40	29.97	3,203,736	+0.30(+1.01%)
Dec 16, 2010	30.18	30.52	29.36	29.67	6,875,920	-0.61(-2.01%)
Dec 15, 2010	29.23	30.80	29.05	30.28	8,299,041	+1.13(+3.88%)
Dec 14, 2010	28.77	29.15	28.70	29.15	2,654,711	+0.36(+1.25%)
Dec 13, 2010	28.32	28.94	28.17	28.79	2,820,860	+0.59(+2.09%)
Dec 10, 2010	28.01	28.30	27.90	28.20	2,547,003	+0.26(+0.93%)
Dec 09, 2010	28.11	28.11	27.86	27.94	1,731,551	-0.12(-0.43%)
Dec 08, 2010	28.19	28.28	27.87	28.06	1,899,051	+0.01(+0.04%)
Dec 07, 2010	28.46	28.49	27.96	28.05	3,285,954	-0.02(-0.07%)
Dec 06, 2010	28.13	28.55	27.91	28.07	4,003,853	-0.25(-0.88%)
Dec 03, 2010	27.71	28.43	27.66	28.32	2,969,454	+0.60(+2.16%)
Dec 02, 2010	26.90	27.80	26.90	27.72	4,632,736	+0.80(+2.97%)
Dec 01, 2010	26.67	27.06	26.41	26.92	4,612,452	+1.05(+4.06%)
Nov 30, 2010	25.51	25.96	25.34	25.87	2,614,299	+0.31(+1.21%)
Nov 29, 2010	25.47	25.79	25.10	25.56	2,633,105	+0.00(+0.00%)
Nov 26, 2010	25.53	25.96	25.25	25.56	1,025,569	-0.10(-0.39%)
Nov 24, 2010	25.06	25.66	25.66	25.66	2,107,657	+0.69(+2.76%)
Nov 23, 2010	24.86	24.99	24.57	24.97	1,773,400	-0.03(-0.12%)
Nov 22, 2010	24.83	25.25	24.76	25.00	2,256,894	+0.41(+1.67%)
Nov 19, 2010	24.73	24.82	24.25	24.59	3,920,055	-0.28(-1.13%)
Nov 18, 2010	24.68	25.63	24.60	24.87	2,362,536	+0.08(+0.32%)
Nov 17, 2010	24.62	24.80	24.06	24.79	2,346,946	+0.18(+0.73%)
Nov 16, 2010	24.76	25.05	24.36	24.61	2,123,200	-0.45(-1.80%)
Nov 15, 2010	24.98	25.31	24.98	25.06	1,608,003	+0.01(+0.04%)
Nov 12, 2010	24.88	25.38	24.71	25.05	3,128,114	-0.24(-0.95%)
Nov 11, 2010	25.68	25.90	25.00	25.29	3,576,185	-0.34(-1.33%)
Nov 10, 2010	25.32	25.78	24.34	25.63	5,146,135	-0.32(-1.23%)
Nov 09, 2010	25.65	26.42	25.39	25.95	6,733,934	-0.30(-1.14%)
Nov 08, 2010	25.85	26.45	24.14	26.25	11,020,074	-0.90(-3.31%)
Nov 05, 2010	27.41	27.58	27.08	27.15	6,366,820	-0.03(-0.11%)
Nov 04, 2010	28.49	28.50	26.40	27.18	12,051,048	-1.08(-3.82%)
Nov 03, 2010	27.83	28.43	27.81	28.26	4,628,687	+0.59(+2.13%)
Nov 02, 2010	27.79	27.98	27.64	27.67	1,419,270	+0.12(+0.44%)
Nov 01, 2010	27.59	27.96	27.45	27.55	1,787,788	-0.06(-0.22%)
Oct 29, 2010	27.07	27.63	27.00	27.61	4,277,987	+0.55(+2.03%)
Oct 28, 2010	27.13	27.49	27.00	27.06	1,810,536	-0.03(-0.11%)
Oct 27, 2010	26.68	27.19	26.51	27.09	2,618,690	+0.51(+1.92%)
Oct 25, 2010	26.36	26.70	26.27	26.58	1,611,902	+0.28(+1.06%)
Oct 22, 2010	26.46	26.59	26.19	26.30	1,352,440	-0.19(-0.72%)
Oct 21, 2010	26.64	26.79	26.19	26.49	3,411,576	-0.07(-0.26%)
Oct 20, 2010	26.37	26.70	26.24	26.56	2,063,747	+0.32(+1.22%)
Oct 19, 2010	26.13	26.48	25.84	26.24	2,224,831	-0.35(-1.32%)
Oct 18, 2010	26.80	26.88	26.12	26.59	2,944,931	-0.12(-0.45%)
Oct 15, 2010	27.49	27.59	26.66	26.71	2,536,446	-0.58(-2.13%)
Oct 14, 2010	27.78	28.09	27.12	27.29	4,066,822	-0.57(-2.05%)
Oct 13, 2010	28.07	28.23	27.39	27.86	3,289,844	-0.02(-0.07%)
Oct 12, 2010	27.06	28.01	27.04	27.88	2,228,607	+0.72(+2.65%)
Oct 11, 2010	27.00	27.42	26.85	27.16	1,750,159	+0.32(+1.19%)
Oct 08, 2010	26.84	26.93	26.52	26.84	1,825,782	+0.24(+0.90%)
Oct 07, 2010	26.70	26.91	26.44	26.60	2,453,901	-0.09(-0.34%)
Oct 06, 2010	26.15	26.88	26.05	26.69	4,448,901	+0.39(+1.48%)
Oct 05, 2010	26.04	26.33	25.83	26.30	4,610,257	+0.43(+1.66%)
Oct 04, 2010	25.75	25.99	25.59	25.87	4,187,137	+0.12(+0.47%)
Oct 01, 2010	25.75	25.88	25.10	25.75	5,778,607	+0.70(+2.78%)
Sep 30, 2010	25.05	25.92	24.80	25.05	6,268,917	-0.34(-1.33%)
Sep 29, 2010	26.19	26.21	25.01	25.39	5,770,815	-0.61(-2.35%)

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